She performed at the Bayreuth Festival, in 1962 as Rossweisse and Waltraute in Der Ring des Nibelungen, the next year also Erda in Das Rheingold and Siegfried, and a small part in Parsifal.
[2] She sang at the Bavarian State Opera first in 1963, the role of Babekan in the premiere of Werner Egk's Die Verlobung in San Domingo.
[3] The new production was staged by Günther Rennert and conducted by Karl Böhm, with Claire Watson and Ingvar Wixell as the noble couple, Reri Grist and Walter Berry as Susanna and Figaro, and Edith Mathis as Cherubino.
She appeared as a guest internationally, including Berlin, Bucharest, Paris, Rome, Rio de Janeiro and San Francisco.
[3] Alban Berg: Gottfried von Einem: Wolfgang Fortner: Handel: Hans Werner Henze: Leoš Janáček: Ernst Krenek: Pietro Mascagni: Jules Massenet: Mozart: Mussorgski: Puccini: Rossini: Smetana: Richard Strauss: Verdi: Wagner: Sources:[10]